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int sin(2x)/(acos^2x+bsin^2x) dx=...

`int sin(2x)/(acos^2x+bsin^2x) dx=`

A

`(b-a)log(a cos^(2)x+b sin^(2)x)+c`

B

`(1)/(b-a)log(a cos^(2)x+b sin^(2)x)+c`

C

`(1)/(b-a)log(a cos^(2)x-b sin^(2)x)+c`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
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MTG-WBJEE-INDEFINITE INTEGRALS-WE JEE PREVIOUS YEARS QUESTIONS (CATEGORY 2 : SINGLE OPTION CORRECT TYPE)
  1. int sin(2x)/(acos^2x+bsin^2x) dx=

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  2. The value of int((x-2)dx)/{(x-2)^(2)(x+3)^(7)}^(1//3) is

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